Finding the Fourth Proportional to 2,393,658.68, 3,303,133.63 and 1,305,865.53
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Solution
The fourth proportional to 2,393,658.68, 3,303,133.63 and 1,305,865.53 is: 1,802,031.51
Step by Step Solution
- Step 1: Write the proportion equation
2,393,658.68 : 3,303,133.63 = 1,305,865.53 : x - Step 2: Convert to fraction form
2,393,658.68/3,303,133.63 = 1,305,865.53/x - Step 3: Cross multiply
2,393,658.68x = 3,303,133.63 × 1,305,865.53 - Step 4: Simplify right side
2,393,658.68x = 4,313,448,345,136.11 - Step 5: Solve for x
x = 4,313,448,345,136.11/2,393,658.68 - Step 6: Final answer
x = 1,802,031.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.